<!DOCTYPE html>
<html lang="en">
<head>
    <meta charset="UTF-8">
    <title>04_员工列表练习</title>
</head>
<body>
<input type="text" placeholder="请输入员工姓名" id="i1">
<input type="text" placeholder="请输入员工工资" id="i2">
<input type="text" placeholder="请输入员工岗位" id="i3">
<button onclick="addEmp()">添加员工</button>
<hr>
<table border="1">
    <caption>员工列表</caption>
<tr>
    <th>员工姓名</th>
    <th>员工工资</th>
    <th>员工岗位</th>
</tr>
</table>
<script>
    function addEmp() {
        let uName = document.querySelector('#i1').value;
        let uSalary = document.querySelector('#i2').value;
        let uJob = document.querySelector('#i3').value;
        console.log(uName,uSalary,uJob);
        if (uName.trim()==''||uSalary.trim()==''||uJob.trim()==''){
            alert('请填写完整信息');
            return;
        }
        let trE = document.createElement('tr');
        let nameTd = document.createElement('td');
        let salaryTd = document.createElement('td');
        let jobTd = document.createElement('td');
        nameTd.innerHTML = uName;
        salaryTd.innerHTML = uSalary;
        jobTd.innerHTML = uJob;
        trE.appendChild(nameTd);
        let tbodyE = document.querySelector('tbody');
        tbodyE.appendChild(trE);
        document.querySelector('#i1').value = '';
        document.querySelector('#i2').value = '';
        document.querySelector('#i3').value = '';
        arr.push({
            name:uName,
            salary:uSalary,
            job:uJob
        });
    }
</script>
</body>
</html>